Description
When using the Performance API, an attacker was able to notice subtle differences between PerformanceEntries and thus learn whether the target URL had been subject to a redirect. This vulnerability affects Firefox < 103.
Metrics
CVSS 3.1 6.1/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | >= unspecified, < 103 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1768583Issue Tracking, Permissions Required, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-28/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1768583Issue Tracking, Permissions Required, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-28/Vendor Advisory
Timeline
- Published
- Dec 22, 2022
- Last modified
- Jun 17, 2026
- NVD status
- Modified